142724722

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{25423}}^1$

素因数の和:25833

約数の個数: 16

約数和(自身を含む): 245290752

約数和(自身を除く): 102566030

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 25423, 50846, 177961, 355922, 10194623, 20389246, 71362361, 142724722]

約数ペア:

[(1, 142724722), (2, 71362361), (7, 20389246), (14, 10194623), (401, 355922), (802, 177961), (2807, 50846), (5614, 25423)]